pyproject.toml: Bump to latest cython.

docs/servers.rst

@@ -43,6 +43,13 @@ The :mod:`gevent.pywsgi` module contains an implementation of a :pep:`3333`
 :class:`WSGI server <gevent.pywsgi.WSGIServer>`. In addition,
 gunicorn_ is a stand-alone server that supports gevent.
 
+.. important::
+
+   The provided server implementations are intended primarily for
+   development and testing, or internal usage, and otherwise only
+   generally "safe" scenarios. They have not been security audited.
+   Expose them to the public Internet at your own risk.
+
 API Reference
 =============
 

pyproject.toml

@@ -18,7 +18,7 @@ requires = [
      # 3.0a6 fixes an issue cythonizing source on 32-bit platforms.
      # 3.0a9 is needed for Python 3.10.
      # Python 3.12 requires at least 3.0rc2.
-     "Cython >= 3.0",
+     "Cython >= 3.0.2",
      # See version requirements in setup.py
      "cffi >= 1.12.3 ; platform_python_implementation == 'CPython'",
      # Python 3.7 requires at least 0.4.14, which is ABI incompatible with earlier

src/gevent/pywsgi.py

@@ -1,13 +1,20 @@
 # Copyright (c) 2005-2009, eventlet contributors
 # Copyright (c) 2009-2018, gevent contributors
 """
-A pure-Python, gevent-friendly WSGI server.
+A pure-Python, gevent-friendly WSGI server implementing HTTP/1.1.
 
 The server is provided in :class:`WSGIServer`, but most of the actual
 WSGI work is handled by :class:`WSGIHandler` --- a new instance is
 created for each request. The server can be customized to use
 different subclasses of :class:`WSGIHandler`.
 
+.. important::
+
+   This server is intended primarily for development and testing, and
+   secondarily for other "safe" scenarios where it will not be exposed to
+   potentially malicious input. The code has not been security audited,
+   and is not intended for direct exposure to the public Internet.
+
 """
 from __future__ import absolute_import